321455680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 336

約数和(自身を含む): 1021567680

約数和(自身を除く): 700112000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 83, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 166, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 320, 332, 364, 380, 392, 415, 416, 448, 455, 490, 494, 520, 532, 560, 581, 608, 637, 664, 665, 728, 760, 784, 830, 832, 910, 931, 980, 988, 1040, 1064, 1079, 1120, 1162, 1216, 1235, 1274, 1328, 1330, 1456, 1520, 1568, 1577, 1660, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2158, 2240, 2324, 2470, 2548, 2656, 2660, 2905, 2912, 3040, 3136, 3154, 3185, 3320, 3458, 3640, 3724, 3920, 3952, 4067, 4160, 4256, 4316, 4648, 4655, 4940, 5096, 5312, 5320, 5395, 5810, 5824, 6080, 6308, 6370, 6640, 6916, 7280, 7448, 7553, 7840, 7885, 7904, 8134, 8512, 8632, 8645, 9296, 9310, 9880, 10192, 10640, 10790, 11039, 11620, 12103, 12616, 12740, 13280, 13832, 14560, 14896, 15106, 15680, 15770, 15808, 16268, 17264, 17290, 18592, 18620, 19760, 20335, 20384, 20501, 21280, 21580, 22078, 23240, 24206, 25232, 25480, 26560, 27664, 29120, 29792, 30212, 31540, 32536, 34528, 34580, 37184, 37240, 37765, 39520, 40670, 40768, 41002, 42560, 43160, 44156, 46480, 48412, 50464, 50960, 52871, 55195, 55328, 59584, 60424, 60515, 63080, 65072, 69056, 69160, 74480, 75530, 77273, 79040, 81340, 82004, 86320, 88312, 92960, 96824, 100928, 101920, 102505, 105742, 110390, 110656, 120848, 121030, 126160, 130144, 138320, 143507, 148960, 151060, 154546, 162680, 164008, 172640, 176624, 185920, 193648, 203840, 205010, 211484, 220780, 241696, 242060, 252320, 260288, 264355, 276640, 287014, 297920, 302120, 309092, 325360, 328016, 345280, 353248, 386365, 387296, 410020, 422968, 441560, 483392, 484120, 504640, 528710, 553280, 574028, 604240, 618184, 650720, 656032, 706496, 717535, 772730, 774592, 820040, 845936, 883120, 968240, 1004549, 1057420, 1148056, 1208480, 1236368, 1301440, 1312064, 1435070, 1545460, 1640080, 1691872, 1766240, 1936480, 2009098, 2114840, 2296112, 2416960, 2472736, 2870140, 3090920, 3280160, 3383744, 3532480, 3872960, 4018196, 4229680, 4592224, 4945472, 5022745, 5740280, 6181840, 6560320, 8036392, 8459360, 9184448, 10045490, 11480560, 12363680, 16072784, 16918720, 20090980, 22961120, 24727360, 32145568, 40181960, 45922240, 64291136, 80363920, 160727840, 321455680]

約数ペア:

[(1, 321455680), (2, 160727840), (4, 80363920), (5, 64291136), (7, 45922240), (8, 40181960), (10, 32145568), (13, 24727360), (14, 22961120), (16, 20090980), (19, 16918720), (20, 16072784), (26, 12363680), (28, 11480560), (32, 10045490), (35, 9184448), (38, 8459360), (40, 8036392), (49, 6560320), (52, 6181840), (56, 5740280), (64, 5022745), (65, 4945472), (70, 4592224), (76, 4229680), (80, 4018196), (83, 3872960), (91, 3532480), (95, 3383744), (98, 3280160), (104, 3090920), (112, 2870140), (130, 2472736), (133, 2416960), (140, 2296112), (152, 2114840), (160, 2009098), (166, 1936480), (182, 1766240), (190, 1691872), (196, 1640080), (208, 1545460), (224, 1435070), (245, 1312064), (247, 1301440), (260, 1236368), (266, 1208480), (280, 1148056), (304, 1057420), (320, 1004549), (332, 968240), (364, 883120), (380, 845936), (392, 820040), (415, 774592), (416, 772730), (448, 717535), (455, 706496), (490, 656032), (494, 650720), (520, 618184), (532, 604240), (560, 574028), (581, 553280), (608, 528710), (637, 504640), (664, 484120), (665, 483392), (728, 441560), (760, 422968), (784, 410020), (830, 387296), (832, 386365), (910, 353248), (931, 345280), (980, 328016), (988, 325360), (1040, 309092), (1064, 302120), (1079, 297920), (1120, 287014), (1162, 276640), (1216, 264355), (1235, 260288), (1274, 252320), (1328, 242060), (1330, 241696), (1456, 220780), (1520, 211484), (1568, 205010), (1577, 203840), (1660, 193648), (1729, 185920), (1820, 176624), (1862, 172640), (1960, 164008), (1976, 162680), (2080, 154546), (2128, 151060), (2158, 148960), (2240, 143507), (2324, 138320), (2470, 130144), (2548, 126160), (2656, 121030), (2660, 120848), (2905, 110656), (2912, 110390), (3040, 105742), (3136, 102505), (3154, 101920), (3185, 100928), (3320, 96824), (3458, 92960), (3640, 88312), (3724, 86320), (3920, 82004), (3952, 81340), (4067, 79040), (4160, 77273), (4256, 75530), (4316, 74480), (4648, 69160), (4655, 69056), (4940, 65072), (5096, 63080), (5312, 60515), (5320, 60424), (5395, 59584), (5810, 55328), (5824, 55195), (6080, 52871), (6308, 50960), (6370, 50464), (6640, 48412), (6916, 46480), (7280, 44156), (7448, 43160), (7553, 42560), (7840, 41002), (7885, 40768), (7904, 40670), (8134, 39520), (8512, 37765), (8632, 37240), (8645, 37184), (9296, 34580), (9310, 34528), (9880, 32536), (10192, 31540), (10640, 30212), (10790, 29792), (11039, 29120), (11620, 27664), (12103, 26560), (12616, 25480), (12740, 25232), (13280, 24206), (13832, 23240), (14560, 22078), (14896, 21580), (15106, 21280), (15680, 20501), (15770, 20384), (15808, 20335), (16268, 19760), (17264, 18620), (17290, 18592)]